Jaguar XK 4.2 V8 Supercharged
ECU Remapping in Glasgow
Jaguar XK 4.2 V8 Supercharged in Glasgow. Standard and remapped figures for this exact engine.
- Fully dyno tested remaps
- 30 day money back guarantee
- Lifetime software warranty
- UK-wide local network
Remap stats
Jaguar XK 4.2 V8 Supercharged: standard vs remapped
Petrol engine. Indicative stage 1 figures, fully dyno tested.
Power
+45 bhp · +11%- Standard420 bhp
- Remapped465 bhp
Torque
+105 Nm · +19%- Standard560 Nm
- Remapped665 Nm
Tuning figures are indicative estimates, not guaranteed results. Actual results depend on the condition of the vehicle.
Prices from £130
Fully dyno tested | 30 day money back guarantee | Lifetime software warranty
Owners of the Jaguar XK 4.2 V8 Supercharged in Glasgow can expect a stage 1 remap to take it from 420 to 465 bhp and from 560 to 665 Nm, an extra 45 bhp (11%) and 105 Nm (19%).
The figures above are estimates for a standard, well-maintained Jaguar XK petrol; they are not a guarantee of any particular result.
Jaguar XK 4.2 V8 Supercharged remap figures
- Fuel: Petrol
- Standard power: 420 bhp, remapped: 465 bhp (+45 bhp, +11%)
- Standard torque: 560 Nm, remapped: 665 Nm (+105 Nm, +19%)
- Service: stage 1 ECU remap, fully dyno tested
What a remap does for a petrol Jaguar XK
Petrol engines are remapped by refining fuelling, ignition timing and, on turbocharged engines, boost control. Done carefully this releases performance the manufacturer left in reserve, giving sharper throttle response and a stronger top end.
How the Jaguar XK 4.2 V8 Supercharged compares
Ranked by power gain against the other petrol XK engines (2 in total), the 4.2 V8 Supercharged is 1st, 10 bhp above the XK petrol average of 35 bhp.
Across our whole catalogue the average petrol remap adds 27 bhp and 51 Nm, so this engine's 45 bhp and 105 Nm sits at or above that benchmark.
Remapping your Jaguar XK in Glasgow
Based around Glasgow, our team serves local drivers as part of the nationwide Remap Experts network. We regularly work with drivers in Greenock, Paisley, Motherwell, Hamilton and East Kilbride and nearby areas of Scotland.
Each remap is dyno tested before it is signed off, and is protected by a 30 day money back guarantee and a lifetime software warranty. Ask for a quote online or by phone.
If you are closer to Edinburgh, Scotland and Fife, those neighbouring Remap Experts sites can help too.
Get a quote for your Jaguar XK 4.2 V8 Supercharged
Tell us about your car and we will come back with a quote by SMS or phone.
Included
What we can do for your Jaguar XK
Stage 1 ECU remap
Add power and torque and improve driveability. Software only, tailored to your engine.
ECU repair and testing
Is your engine control unit playing up? We can arrange testing and repair, and source replacement ECUs.
DPF and EGR fault repair
Persistent DPF or EGR errors diagnosed and resolved in accordance with all current road-legal standards.
Engine carbon cleaning
Fault finding and carbon cleaning for the inside of your engine, typically completed in a couple of hours.
Same model
Other XK engines
From quote to remapped in four steps
No jargon and no pressure. Here is exactly what happens.
- 01
Find your vehicle
Choose your make, model and engine to see the standard and remapped power and torque for your car.
- 02
Request a quote
Send your details and we contact you by SMS or call back with a quote. No obligation.
- 03
Book with your local site
Your local Remap Experts site arranges the remap and answers any questions about your car.
- 04
Remapped and dyno tested
Your remap is fully dyno tested, with a 30 day money back guarantee and a lifetime software warranty.
Everything you need to know
Plain-English guides to how remapping works, what it does and what to check first.
- 6 min read
What is ECU remapping?
The engine control unit, what a remap changes, and who it suits.
Read guide - 5 min read
The benefits of ECU remapping
More torque, better driveability and the potential for better economy.
Read guide - 6 min read
How ECU remapping works, step by step
From reading the original software to the dyno test.
Read guide